/Engine/Source/Runtime/Core/Public/Containers/Deque.h
typedef typename [TChooseClass](API\Runtime\Core\Templates\TChooseClass)< AllocatorType::NeedsElementType, typename AllocatorType::template ForElementType< [ElementType](API\Runtime\Core\Containers\TDeque\ElementType) >, typename AllocatorType::ForAnyElementType >::Result ElementAllocatorType